Progress and new directions in calorimetry: A 2014 perspective

A Navrotsky - Journal of the American Ceramic Society, 2014 - Wiley Online Library
To assess progress in high‐temperature calorimetry over the past eighteen years, this
feature article discusses both technical developments and new areas of application, with …

Thermodynamics of solid phases containing rare earth oxides

A Navrotsky, W Lee, A Mielewczyk-Gryn… - The Journal of Chemical …, 2015 - Elsevier
Rare earth elements (RE) are incorporated into a large variety of complex oxide phases to
provide tailored mechanical, electrical, optical, and magnetic properties. Thermodynamics …

Effect of structure and thermodynamic stability on the response of lanthanide stannate pyrochlores to ion beam irradiation

J Lian, KB Helean, BJ Kennedy, LM Wang… - The Journal of …, 2006 - ACS Publications
The lanthanide stannates, Ln2Sn2O7, Ln= La− Lu and Y, have the isometric pyrochlore
structure, A2B2O7, and their structural properties have been refined by Rietveld analysis of …

Thermochemistry of monazite-(La) and dissakisite-(La): implications for monazite and allanite stability in metapelites

E Janots, F Brunet, B Goffé, C Poinssot… - … to Mineralogy and …, 2007 - Springer
Thermochemical properties have been either measured or estimated for synthetic monazite,
LaPO 4, and dissakisite, CaLaMgAl 2 (SiO 4) 3 OH, the Mg-equivalent of allanite. A …

New insights into phosphate based materials for the immobilisation of actinides

S Neumeier, Y Arinicheva, Y Ji, JM Heuser… - Radiochimica …, 2017 - degruyter.com
This paper focuses on major phosphate-based ceramic materials relevant for the
immobilisation of Pu, minor actinides, fission and activation products. Key points addressed …

A single-phased warm-white-emitting K3Y (PO4) 2: Dy3+, Sm3+ phosphor with tuneable photoluminescence for near-UV-excited white LEDs

B Devakumar, H Guo, YJ Zeng, X Huang - Dyes and Pigments, 2018 - Elsevier
Single-phased warm-white-emitting Dy 3+/Sm 3+ codoped K 3 Y (PO 4) 2 phosphors with
tuneable emissions, tuneable color tone and correlated color temperature (CCT) were …

Preparation and luminescence properties of Tb3+ doped and Tb3+/Sm3+ co-doped Na3Y (PO4) 2 crystalline glass ceramics

Z Guo, L Wang, H Lv, J Shao, H Zhang, S Wang… - Materials Science and …, 2021 - Elsevier
Tb 4 O 7 doped and Sm 2 O 3-Tb 4 O 7 co-doped containing Na 3 Y (PO 4) 2 crystalline
glass ceramics were prepared by melting crystallization, which heat treatment condition was …

Investigation of Rare Earth-Containing Double Phosphates of the Type A3Ln(PO4)2 (Ln = Y, La, Pr, Nd, and Sm–Lu) as Potential Nuclear Waste Forms

HB Tisdale, MS Christian, G Morrison… - Chemistry of …, 2022 - ACS Publications
A new series of rubidium rare earth double phosphates is presented. High-quality single
crystals of Rb3Ln (PO4) 2 (Ln= Y, La, Pr, Nd, and Sm–Lu) were grown via high-temperature …

Thermochemistry of La1− xLnxPO4-monazites (Ln= Gd, Eu)

S Neumeier, P Kegler, Y Arinicheva, A Shelyug… - The Journal of Chemical …, 2017 - Elsevier
Enthalpy of formation (ΔH° f) of single phase orthophosphate solid solutions La 1− x Ln x PO
4 (Ln= Eu, Gd; 0< x< 1) with monazite structure has been determined by high temperature …

Energetics of defect fluorite and pyrochlore phases in lanthanum and gadolinium hafnates

SV Ushakov, A Navrotsky… - Journal of the …, 2007 - Wiley Online Library
Aerodynamic levitation combined with laser heating was used to prepare melts in the HfO2–
La2O3 (–Gd2O3) systems. All melts crystallized upon quenching in oxygen. Hf2La2O7 …